Incremental number on the InfoPath form title hosted as a webpage

Let’s say you want an electronic Form and the identifier of the form needs to be an auto incremental number or ‘some text’ plus an incremental number and you have chosen SharePoint to host your electronic form and InfoPath as your tool to design your form, there is a very good article on how to do this, I’m just extending this useful information and adding some screen shots to it.

Base article

Very simple video to look at the instructions.